Senior Machine Learning Engineer (AI)

TL;DR

Senior Machine Learning Engineer (AI): Designing and implementing cutting-edge GenAI-driven algorithmic components for search, recommendation, and behavioral insights with an accent on deep learning and scalability. Focus on building production-level AI systems that handle terabytes of data and integrating LLMs into the Loomi AI engine.

Location: Must be based in Central & Eastern Europe (Remote or Hybrid in Bratislava, Brno, or Prague).

Company

hirify.global is an agentic platform for personalization that powers AI-driven search, conversational shopping, and autonomous marketing for over 1,400 global brands.

What you will do

• Design, develop, and enhance ML/AI models for search and recommendation engines.
• Process large-scale historical data, queries, and catalogs to extract hidden relations.
• Conduct research on state-of-the-art ML techniques, including deep learning and Generative AI.
• Collaborate with Data Engineers to scale ML components to production-grade systems.
• Stay current with research papers and emerging AI/ML technologies.

Requirements

• Bachelor's or Master's degree in Computer Science or related field.
• At least 3 years of experience in an ML engineering or data science role.
• Strong proficiency in Python and mathematical foundations.
• Experience with deep learning frameworks like PyTorch, Keras, or TensorFlow.
• Solid understanding of NLP, information retrieval, and Generative AI/LLMs.
• Experience with Big Data environments and SQL (Redshift/BigQuery).
• Effective verbal and written communication skills in English.

Nice to have

• Practical experience with GenAI stacks.
• Expertise in knowledge graphs and semi-supervised learning.
• Cloud-based infrastructure experience (AWS/GCP/Azure).

Culture & Benefits

• Virtual-first work environment with flexible working hours and trust-based culture.
• Access to People Development Programs and leadership coaching.
• Annual professional education budget of $1,500.
• Extended parental leave and comprehensive well-being support including Calm subscription and DisConnect days.
• Participation in company performance bonuses and equity programs.